Exercise treadmill



FIG. 1 is a front perspective view of the exercise treadmill showing our new design;

FIG. 2 is a side elevational view thereof, the side opposite being substantially a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof with the roller member in an alternate position. 

The ornamental design for an exercise treadmill, as shown and described. 